New Hampshire Department of Transportation Bureau of Materials & Research Alan Rawson, Administrator AASHTO re:source’s Proficiency Sample Program (PSP) is the largest construction …

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Proficiency Sample Program AASHTO re:source’s Proficiency Sample Program (PSP) is the largest construction materials sample program in the world, with a customer base of approximately 3,000 …

AASHTO Accreditation The AASHTO Accreditation Program (AAP) formally recognizes the competency of thousands of testing laboratories to perform specific tests on construction materials. In addition to …

Jan 30, 2025 · Ever wonder what is actually behind the all of the AASHTO re:source proficiency samples you receive? How long it takes to process them, or where samples are shipped? Previous articles on …

This strategic direction shapes how we deliver services today, and how we lead the industry forward. History AASHTO re:source was established in 1965 as the AASHTO Materials Reference Laboratory …

Aug 22, 2016 · Becoming AASHTO re:source On August 22, 2016, the AASHTO Materials Reference Laboratory (AMRL) became AASHTO re:source. For over 50 years we have been promoting quality …

Laboratory Assessment Program The AASHTO re:source Laboratory Assessment Program (LAP) provides assessments of laboratories that perform testing of materials used for construction and the …

Aug 5, 2016 · The AMRL was created, and as a department of AASHTO has both government and industry ties. Already the head of CCRL, J. R. Dise was tasked to lead the newly formed AASHTO …

Jan 4, 2018 · Project owners can now use an interactive map to find AASHTO Accredited laboratories across city and state lines. Based on feedback from project owners and customers, we have …